本文整理汇总了Python中tastypie.bundle.Bundle.depth方法的典型用法代码示例。如果您正苦于以下问题：Python Bundle.depth方法的具体用法？Python Bundle.depth怎么用？Python Bundle.depth使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类tastypie.bundle.Bundle的用法示例。
在下文中一共展示了Bundle.depth方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: dehydrate
# 需要导入模块: from tastypie.bundle import Bundle [as 别名]
# 或者: from tastypie.bundle.Bundle import depth [as 别名]
def dehydrate(self, bundle):
foreign_obj = None
if isinstance(self.attribute, basestring):
attrs = self.attribute.split('__')
foreign_obj = bundle.obj
for attr in attrs:
previous_obj = foreign_obj
try:
foreign_obj = getattr(foreign_obj, attr, None)
except ObjectDoesNotExist:
foreign_obj = None
elif callable(self.attribute):
foreign_obj = self.attribute(bundle)
if not foreign_obj:
if not self.null:
raise ApiFieldError("The model '%r' has an empty attribute '%s' and doesn't allow a null value." % (previous_obj, attr))
return None
self.fk_resource = self.get_related_resource(foreign_obj)
fk_bundle = Bundle(obj=foreign_obj, request=bundle.request)
depth = getattr(bundle, 'depth', None)
if depth is None:
depth = self.max_depth
if depth is not None:
fk_bundle.depth = depth - 1
return self.dehydrate_related(fk_bundle, self.fk_resource)示例2: dehydrate
# 需要导入模块: from tastypie.bundle import Bundle [as 别名]
# 或者: from tastypie.bundle.Bundle import depth [as 别名]
def dehydrate(self, bundle, for_list=True):
foreign_obj = None
if callable(self.attribute):
previous_obj = bundle.obj
foreign_obj = self.attribute(bundle)
elif isinstance(self.attribute, six.string_types):
foreign_obj = bundle.obj
for attr in self._attrs:
previous_obj = foreign_obj
try:
foreign_obj = getattr(foreign_obj, attr, None)
except ObjectDoesNotExist:
foreign_obj = None
if not foreign_obj:
if not self.null:
if callable(self.attribute):
raise ApiFieldError("The related resource for resource %s could not be found." % (previous_obj))
else:
raise ApiFieldError("The model '%r' has an empty attribute '%s' and doesn't allow a null value." % (previous_obj, attr))
return None
fk_resource = self.get_related_resource(foreign_obj)
fk_bundle = Bundle(obj=foreign_obj, request=bundle.request)
fk_bundle.fields = getattr(bundle, 'fields', None)
depth = getattr(bundle, 'depth', None)
if depth is None:
depth = self.max_depth
if depth is not None:
fk_bundle.depth = depth - 1
return self.dehydrate_related(fk_bundle, fk_resource, for_list=for_list)